Tillman County, Oklahoma
SDWIS compliance plate
Sheet OK141 · Tillman County 7 sys · 4,413 viol · #2505/3254
VIOL-SEVERE · HEALTH-HIGH · RANK-LOWER · PHOTO-FINISH · PFAS-HIGH · SRC-SW · SYS-TINY · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-HIGH 63.0% health
- RANK-LOWER #2505/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-HIGH 100.0% detect
- SRC-SW SW lead 86%
- SYS-TINY 7 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Tulsa County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Tillman County ranks #2,505 of 3,254 counties by people served, and #59 of 77 counties in Oklahoma. See methodology · corpus placement.
Tillman County standing, mid-flagged corpus third
Flagged-system rate 100.0% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 63.0% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 100.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #2,505 of 3,254 · #59 of 77 in Oklahoma.
Flagged-rate neighbourhood around Tillman County
Lowest/highest poles plus in-state counties nearest Tillman County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Frederick | 3,940 | 797 | Detected |
| Tillman Co RWD #1 | 1,500 | 257 | - |
| Grandfield | 1,110 | 1,231 | - |
| Tipton | 916 | 878 | - |
| Davidson | 375 | 556 | - |
| Manitou | 278 | 207 | - |
| Hollister | 60 | 487 | - |
Compare beyond Oklahoma
Mid-flagged peers for Tillman County
Cross-state counties nearest Tillman County on flagged-system share (100.0%) and cumulative violation count (4,413). In-state neighbours stay on the compliance plate above.
Similar flagged-system rate
Nearest cross-state counties by % of SDWIS systems with at least one violation on record.
Similar violation load
Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).
Read our methodology · Check your water system - how this data is sourced, computed, and verified.
Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.